TDA8041H 查看數據表（PDF） - Philips Electronics
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TDA8041H Datasheet PDF : 16 Pages
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Philips Semiconductors
Quadrature demodulator controller
Preliminary specification
TDA8041H
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP. MAX.
UNIT
Sweep current (pin 14)
VOH
HIGH level output voltage
−
2Vref(mid) −
V
VOL
LOW level output voltage
−
0
−
V
ZO
output impedance
SWEEP = 1
−
2
−
kΩ
SWEEP = 0
10
−
−
MΩ
VCARO(min)
VCARO(max)
LOW switching level
HIGH switching level
0.1VDD −
0.8VDD −
0.2VDD V
0.9VDD V
Loop amplifiers
Vo
output voltage
Gv
open loop gain
GB
gain bandwidth
RL
load resistance
0.1VDD −
−.
60
−
1
5
−
0.9VDD
−
−
−
V
dB
MHz
kΩ
Notes
1. Vref(mid) is usually open-circuit. However, this pin may also be used as a reference output for an external buffer.
2. Io (av) = -(---I--p---o---s---2–-----I--n---e---g--)-- ; Dlo = 100 × --((--II--pp---oo---ss---+-–----II--nn---ee---gg---))-
November 1994
9
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